package com.xzp.springboot_in_action.security;


import com.xzp.springboot_in_action.repository.ReaderRepository;
import com.xzp.springboot_in_action.repository.ReadingListRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;

@Configuration
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Autowired
    private ReaderRepository readerRepository;

    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.userDetailsService(new UserDetailsService() {
            @Override
            public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
//                return readerRepository.findById(username).get(); //对应于springboot 1.x中的findOne
                return readerRepository.findOne(username);
            }
        });
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests()
                .antMatchers("/").access("hasRole('READER')")  //要求登陆着有README角色
                .antMatchers("/**").permitAll()
            .and()
            .formLogin()
                .loginPage("/login")
                .failureUrl("/login?error=true");
    }
}
